Spleen 8 (SP 8) Di Ji — Earth Pivot

This is the Xi-Cleft point of the Spleen channel. It invigorates blood, regulates menstruation and is a principal point for acute dysmenorrhoea.

Spleen 8 (SP 8) Di Ji 地機 — Earth Pivot

Location

On the medial aspect of the lower leg, 3 cun distal to SP-9, posterior to the medial border of the tibia.

Anatomy

Posterior to the tibia, on the gastrocnemius and soleus; the great saphenous vein and posterior tibial vessels; the medial crural cutaneous nerve and the tibial nerve.

Actions & Functions

  • Invigorates blood and regulates menstruation
  • Strengthens the Spleen and resolves dampness (Xi-cleft for acute conditions)
  • Benefits urination

Indications

Dysmenorrhoea, irregular and excessive uterine bleeding, abdominal pain and distension, difficult urination, and oedema.

Needling

0.5-1.0 cun, perpendicular insertion.

Moxibustion Suitability

Suitable for moxibustion.

Point Combinations

With SP-6 and REN-4 for dysmenorrhoea; with SP-10 for menstrual disorders.

Classical Text References

The Xi-Cleft point of the Spleen, classically used for acute menstrual pain.

Cautions & Contraindications

None specific.

Latest Research

Latest peer-reviewed research on this point will be summarised here, with citations linked to PubMed, via our research integration.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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PubMed research

Acupuncture Shows Sustained Benefits for Chronic Daily Headache Prevention in Adults, Meta-Analysis Finds

Research summary (Acupuncture): Utility of Acupuncture Therapy for Adult Chronic Daily Headache Prophylaxis: A Systematic Review and Meta-Analysis. - Medical science monitor : international medical journal of experimental and clinical research, 2026.